Pipe coupling



FIG. 1 shows an isometric front left view of a pipe coupling;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an isometric rear right view thereof; and,

FIG. 8 is an exploded view thereof. 

CLAIM The ornamental design for a pipe coupling, as shown and described. 